<?php

namespace App\Console\Commands;

use App\Jobs\CleanupOldResults;
use App\Models\CrawlShotJob;
use Carbon\Carbon;
use Illuminate\Console\Command;

class PruneStorage extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'crawlshot:prune-storage 
                            {--hours=24 : How many hours old files should be to be pruned}
                            {--dry-run : Show what would be deleted without actually deleting}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Prune expired crawlshot HTML and image results older than specified hours (default: 24)';

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $hours = (int) $this->option('hours');
        $dryRun = $this->option('dry-run');

        $this->info("Pruning crawlshot storage files older than {$hours} hours...");

        if ($dryRun) {
            $this->warn('DRY RUN MODE - No files will actually be deleted');
        }

        // Find jobs older than specified hours
        $cutoffTime = Carbon::now()->subHours($hours);
        
        $oldJobs = CrawlShotJob::where('created_at', '<', $cutoffTime)
            ->whereNotNull('file_path')
            ->get();

        if ($oldJobs->isEmpty()) {
            $this->info('No files found to prune.');
            return Command::SUCCESS;
        }

        $this->info("Found {$oldJobs->count()} files to prune:");

        $deletedFiles = 0;
        $deletedRecords = 0;
        $errors = 0;

        foreach ($oldJobs as $job) {
            $this->line("- {$job->type} job {$job->uuid} ({$job->file_path})");

            if (!$dryRun) {
                // Delete the file if it exists
                if ($job->file_path && file_exists($job->file_path)) {
                    if (unlink($job->file_path)) {
                        $deletedFiles++;
                    } else {
                        $this->error("  Failed to delete file: {$job->file_path}");
                        $errors++;
                    }
                }

                // Delete the database record
                try {
                    $job->delete();
                    $deletedRecords++;
                } catch (\Exception $e) {
                    $this->error("  Failed to delete database record: {$e->getMessage()}");
                    $errors++;
                }
            }
        }

        if (!$dryRun) {
            $this->info("Cleanup completed:");
            $this->line("  - Files deleted: {$deletedFiles}");
            $this->line("  - Database records deleted: {$deletedRecords}");
            
            if ($errors > 0) {
                $this->error("  - Errors encountered: {$errors}");
                return Command::FAILURE;
            }
        } else {
            $this->info("Would have deleted {$oldJobs->count()} files and records");
        }

        return Command::SUCCESS;
    }
}